Special Stitches in Crochet

Special Stitches
Side Puff - (You will be working over the bar of dc just made): [yo, pick up a loop around post of dc just made] 3 times, yo, draw through 6 loops on hook, yo, draw through last 2 loops.
The quantity of stitches is a multiple of 2 + 1.
Row Instructions
1st Row (WS)
Starting in 2nd chain from hook, 1 single crochet (sc) in each chain across the row, then turn.
2nd Row
Chain 3 (counts as 1st double crochet (dc)), skip 1st sc, *1 dc in next stitch, side puff over the dc just made, skip 1 stitch, repeat from * across the row, ending with 1 dc in the last stitch, then turn.
3rd Row
Chain 1 (counts as a sc), skip 1st stitch, *1 sc in the next puff stitch, 1 sc in next dc, repeat from * across, ending with 1 sc in top of turning chain, then turn.
Repeat the 2nd and 3rd rows for the desired pattern.